Place the colored bricks around the sequencer to program a melody and hear it play a different note for each color as it spins.

This machine detects the color of the bricks using a sensor, and sorts them using a conveyor belt.

A small scale Great Ball Contraption loop makes a ball go round and round forever.

Shoot down the target with your dart gun. The hub keeps your score and brings the target up again.

This robot is a biped that can walk and turn on two feet.

Shannon’s ultimate machine, also known as useless machine, turns itself off when turned on.

The fairy on the box lid will change the shape of the object inside the box.

This robot can drive around and steer when it detects bumping into obstacles.

Tilt the hub to pick all the falling cherries!

This mouse can follow dark lines drawn on light surfaces and find its beloved cheese.